Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.y = x2 - 2x - 3
A. vertex (1, - 4);
x-int: (1, 0) and (3, 0);
y-int: (0, -3)
B. vertex (- 1, - 4);
x-int: (-3, 0) and (1, 0);
y-int: (0, 3)
C. vertex (1, - 4);
x-int: (-1, 0) and (3, 0);
y-int: (0, -3)
D. vertex (- 1, - 4);
x-int: (-3, 0) and (1, 0);
y-int: (0, -3)
Answer: C
You might also like to view...
Solve the problem.From a point on a river, two boats are driven in opposite directions, one at 8 miles per hour and the other at 9 miles per hour. In how many hours will they be 51 miles apart?
A. 3 hr B. 1 hr C. 5 hr D. 4 hr
Change the decimal into a proper fraction or mixed number. Simplify if necessary. 0.16
A.
B.
C.
D.
Use a positive rational exponent to write the expression.
A. x-5/2 B. x-2/5 C. -x2/5 D. x5/2
Solve for the amount of discount and amount due.Invoice amt: $1806Invoice date: May 19Terms: 3/10, n/60Shipping/Insurance: $33.38Date paid: May 27
A. Amount of discount: $54.18; amount due: $1785.20 B. Amount of discount: $55.18; amount due: $1784.20 C. Amount of discount: $0; amount due: $1839.38 D. Amount of discount: $54.18; amount due: $1718.44